Add protection from min/max macros git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@145407 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/istream b/include/istream index 24d9f3a..f271393 100644 --- a/include/istream +++ b/include/istream 
@@ -155,6 +155,8 @@  #include <__config>  #include <ostream>   +#include <__undef_min_max> +  #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)  #pragma GCC system_header  #endif